background image

 
 

en   

|

  10  

|

   CWL-20 

Operation 

7.5

 

Using the lifts with support stands 

 

To  prevent  serious  injury  or  death  from  a  falling 
vehicle,  never  put  any  part  of  your  body  under  a 
vehicle  supported  by  lift  system  unless  the  lifts  have 
the load retention pins properly inserted to pin the lifts 
as stands. 

 

To  prevent  serious  injury  or  death  from  a  falling 
vehicle,  operate 

both

  air  control  levers 

at  the  same 

time

 and keep the vehicle level as it is lowered. 

 

Vehicles  that  are  not  supported  evenly  may  shift  and 
fall.  To  avoid  serious  injury  or  death  by  crushing, 
make sure that the stands used are the same height, 
and  that  they  are  positioned  at  the  manufacturer’s 
recommended  locations  the  same  distance  from  the 
lifts on each side of the vehicle. 

Transferring a load to support stands 

After  the  vehicle  has  been  raised  (following  instructions 
under the “Raising a vehicle” section) and the wheel lifts 
have been pinned as stands (“Pinning the lifts as stands” 
section)  you  can  transfer  the  vehicle  to  support  stands 
and remove the wheel lifts, if you choose. 

1.

 

Select stands of the same height for each side of the 
vehicle.  Make  sure  the  stands  are  capable  of 
supporting the weight of the vehicle. 

2.

 

Identify 

appropriate 

manufacturer 

recommended 

locations, suitable for supporting the vehicle on stands, 
an  equal  distance  from  the  lifts  on  each  side  of  the 
vehicle. 

3.

 

Clear the work area under the vehicle of all personnel, 
then place the stands at the appropriate locations on 
each side of the vehicle. 

4.

 

Remove the load retention pins and lower the vehicle 
down  onto  the  support  stands  (if  the  load  retention 
pins  will  not  pull  out  easily,  raise  the  vehicle  just 
enough to free the load retention pins). Make sure the 
vehicle comes down evenly on the stands. 

5.

 

When  the  vehicle  is  securely  supported  by  the 
support stands, lower the lifts to their lowest position 
so the downstop pawls are automatically reset.

 

 

CAUTION  -  The  downstop  pawls  will  not  automatically 
reset  until  lift  has  been  fully  lowered.  If  lift  is  used 
without  being  lowered  completely  first,  you  must 
manually reset downstop pawls by pulling the downstop 
release handle toward you on each of the lifts. 

6.

 

Disconnect  the  air  hoses  and  coil  them  on  the  air 
hose  holders  on  the  back  of  each  lift.  Pull  the  lifts 
away from the work area

.

 

Removing support stands 

1.

 

Move the lifts into place at opposite ends of the axle 
to  be  lowered  and  position  them  so  the  lift  pads  will 
cradle the tires when contact is made. 

2.

 

Carefully  follow  steps  7-10  under  “Preparing  the  lifts 
and vehicle,” section. 

3.

 

To  raise  the  lifts, pull  up  on both  air  control  levers  at 
the same time.  Operate the air control levers so both 
of the lift pads contact the tires at the same time. 

4.

 

Visually  confirm  that  both  lift  pads  have  securely 
engaged the tires, and that the lift table tube of each 
lift contacts the side of the tire. 

5.

 

Raise  the  vehicle  off  the  support  stands  by  lifting  up 
on  both  the  air  control  levers  at  the  same  time.    Be 
sure  to  operate  the  air  control  levers  so  the  vehicle 
stays level. 

6.

 

Pin  the  lifts  as  stands,  carefully  following  the 
instructions in “Pinning the lifts as stands,” section. 

7.

 

Once  the  lifts  have  been  pinned  as  stands,  remove 
the support stands from under the vehicle; then lower 
the vehicle, following the instructions under “Lowering 
a vehicle to the ground” section. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Содержание CWL-20

Страница 1: ...MAHLE CWL 20 EN Operation Manual Wheel lift system U S Patent No D357 106 5 484 134 ...

Страница 2: ...RY PERSON WHO OPERATES THIS EQUIPMENT NEEDS TO KNOW AND UNDERSTAND ALL OF THE INFORMATION IN THIS MANUAL FAILURE TO DO SO COULD RESULT IN SERIOUS INJURY OR DEATH READ THIS MANUAL CAREFULLY AND RETAIN FOR YOUR RECORDS ...

Страница 3: ...he lifts and vehicle 8 7 2 Raising a vehicle 8 7 3 Pinning the lifts as stands 9 7 4 Lowering a vehicle to the ground 9 7 5 Using the lifts with support stands 10 Transferring a load to support stands 10 Removing support stands 10 8 Maintenance and Inspection 11 8 1 Structural inspection 11 8 2 Air hose inspection 11 8 3 Maintenance instructions 11 8 4 Air control unit cleaning instructions 12 8 5...

Страница 4: ...erform improperly resulting in injury or death Always use lift on a hard level surface capable of sustaining the load Be sure surface is clean and free of debris cracks and chips The lift system is designed to lift over the road vehicles with rims of at least 21 inches in diameter 14 inches in diameter if the manufacturer supplied optional adapters are used NEVER use the lift system on vehicles wi...

Страница 5: ...ray Manufacturing name Please contact MAHLE Service Solutions customer service at 800 468 2321 or tech mss us mahle com with any comments or questions 3 Symbols Use 3 1 Signal words Signal words call attention to a safety message or messages or a property damage message or messages and designate a degree or level of hazard seriousness Signal words used in this manual include Keyword Probability of...

Страница 6: ...phasized and understood The owner manager must make this manual available to all personnel using this jack at your direction They must read and understand the contents of this manual If the operator is not fluent in English the manufacturer s instructions and warnings shall be read to and discussed with the operator in the operator s native language by the purchaser owner making sure that the oper...

Страница 7: ...late 2 Handle grips 3 Load retention pin 4 Base post 5 Lift table tube 6 Lift pad 7 Front wheels Fig 3 Air control unit components 1 Air control unit 2 Air control levers Fig 4 CWL 20 side view 1 Front wheels 2 Roller wheel 3 Downstop lug 4 Downstop pawl 5 Downstop release handle 6 Air hose 7 Air hose holder 8 Swivel caster ...

Страница 8: ...the front or rear of the vehicle so both lifts are visible Face the vehicle and hold the air control unit with the air control levers pointing toward the vehicle and the quick couplers on the underside of the air control unit See Fig 6 for orientation Fig 6 Air control lever 9 Connect the air hose from the lift on your right to the right side of the air control unit Connect the air hose from the l...

Страница 9: ...ncoil the air hoses from both lifts Be sure the air hoses are free from all pinch points 4 Position yourself at the front or rear of the vehicle so both lifts are visible Face the vehicle and hold the air control unit with the air control levers pointing toward the vehicle and the quick couplers at the bottom of the air control unit 5 Connect the air hose from the lift on your right to the right s...

Страница 10: ...pport stands if the load retention pins will not pull out easily raise the vehicle just enough to free the load retention pins Make sure the vehicle comes down evenly on the stands 5 When the vehicle is securely supported by the support stands lower the lifts to their lowest position so the downstop pawls are automatically reset CAUTION The downstop pawls will not automatically reset until lift ha...

Страница 11: ...e downstop lugs in all positions it is excessively damaged and must be replaced before the lift can be used again Inspect the holes for the load retention pins in the base post If these holes show excessive elongation or wear on the top or bottom surfaces they must be repaired before the lift can be placed back into service Contact the manufacturer using the contact information on the back cover o...

Страница 12: ...nto the air inlet spool port 8 Insert the spool without O ring into the air exhaust spool port 9 Insert the spring s 10 Apply thread sealant to the plug s and install the plugs into the valve body Do not over tighten the plug s as the threads can very easily be damaged 8 5 Lift table adjustment The lift system has a 1 2 13 hex head cap screw mounted inside the top weldment to allow the lift table ...

Страница 13: ...inched Remove load from lifts using other lifting means remove air hoses from pinch point Lift table hits floor Floor is uneven and or rough Raise lift to lowest downstop Lift table height needs adjustment for minimum clearance See the Lift table adjustment section of this manual Lift raises slowly Low air pressure Raise air pressure to 145 psi Air control unit is dirty or damaged See the Air cont...

Страница 14: ...en 14 CWL 20 Maintenance Chart 11 Maintenance Chart Action Date Details Person responsible Receiving inspection ...

Страница 15: ...CWL 20 15 en Maintenance Chart Action Date Details Person responsible ...

Страница 16: ...en 16 CWL 20 Notes 12 Notes ...

Страница 17: ...CWL 20 17 en Notes ...

Страница 18: ...en 18 CWL 20 Notes ...

Страница 19: ...CWL 20 19 en Notes ...

Страница 20: ...en 20 TSL 50 670 90752 MAHLE Aftermarket Inc 10 Innovation Drive York PA 17402 U S A Phone 800 468 2321 Fax 717 755 8304 E mail tech mss us mahle com www servicesolutions mahle com ...

Отзывы: